1880998560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1196

約数の個数: 288

約数和(自身を含む): 7381850112

約数和(自身を除く): 5500851552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 191, 210, 224, 240, 252, 280, 288, 315, 336, 360, 382, 420, 480, 504, 560, 573, 630, 672, 720, 764, 840, 955, 977, 1008, 1120, 1146, 1260, 1337, 1440, 1528, 1680, 1719, 1910, 1954, 2016, 2292, 2520, 2674, 2865, 2931, 3056, 3360, 3438, 3820, 3908, 4011, 4584, 4885, 5040, 5348, 5730, 5862, 6112, 6685, 6839, 6876, 7640, 7816, 8022, 8595, 8793, 9168, 9770, 10080, 10696, 11460, 11724, 12033, 13370, 13678, 13752, 14655, 15280, 15632, 16044, 17190, 17586, 18336, 19540, 20055, 20517, 21392, 22920, 23448, 24066, 26740, 27356, 27504, 29310, 30560, 31264, 32088, 34195, 34380, 35172, 39080, 40110, 41034, 42784, 43965, 45840, 46896, 48132, 53480, 54712, 55008, 58620, 60165, 61551, 64176, 68390, 68760, 70344, 78160, 80220, 82068, 87930, 91680, 93792, 96264, 102585, 106960, 109424, 117240, 120330, 123102, 128352, 136780, 137520, 140688, 156320, 160440, 164136, 175860, 186607, 192528, 205170, 213920, 218848, 234480, 240660, 246204, 273560, 275040, 281376, 307755, 320880, 328272, 351720, 373214, 385056, 410340, 468960, 481320, 492408, 547120, 559821, 615510, 641760, 656544, 703440, 746428, 820680, 933035, 962640, 984816, 1094240, 1119642, 1231020, 1306249, 1406880, 1492856, 1641360, 1679463, 1866070, 1925280, 1969632, 2239284, 2462040, 2612498, 2799105, 2985712, 3282720, 3358926, 3732140, 3918747, 4478568, 4924080, 5224996, 5598210, 5971424, 6531245, 6717852, 7464280, 7837494, 8397315, 8957136, 9848160, 10449992, 11196420, 11756241, 13062490, 13435704, 14928560, 15674988, 16794630, 17914272, 19593735, 20899984, 22392840, 23512482, 26124980, 26871408, 29857120, 31349976, 33589260, 39187470, 41799968, 44785680, 47024964, 52249960, 53742816, 58781205, 62699952, 67178520, 78374940, 89571360, 94049928, 104499920, 117562410, 125399904, 134357040, 156749880, 188099856, 208999840, 235124820, 268714080, 313499760, 376199712, 470249640, 626999520, 940499280, 1880998560]

約数ペア:

[(1, 1880998560), (2, 940499280), (3, 626999520), (4, 470249640), (5, 376199712), (6, 313499760), (7, 268714080), (8, 235124820), (9, 208999840), (10, 188099856), (12, 156749880), (14, 134357040), (15, 125399904), (16, 117562410), (18, 104499920), (20, 94049928), (21, 89571360), (24, 78374940), (28, 67178520), (30, 62699952), (32, 58781205), (35, 53742816), (36, 52249960), (40, 47024964), (42, 44785680), (45, 41799968), (48, 39187470), (56, 33589260), (60, 31349976), (63, 29857120), (70, 26871408), (72, 26124980), (80, 23512482), (84, 22392840), (90, 20899984), (96, 19593735), (105, 17914272), (112, 16794630), (120, 15674988), (126, 14928560), (140, 13435704), (144, 13062490), (160, 11756241), (168, 11196420), (180, 10449992), (191, 9848160), (210, 8957136), (224, 8397315), (240, 7837494), (252, 7464280), (280, 6717852), (288, 6531245), (315, 5971424), (336, 5598210), (360, 5224996), (382, 4924080), (420, 4478568), (480, 3918747), (504, 3732140), (560, 3358926), (573, 3282720), (630, 2985712), (672, 2799105), (720, 2612498), (764, 2462040), (840, 2239284), (955, 1969632), (977, 1925280), (1008, 1866070), (1120, 1679463), (1146, 1641360), (1260, 1492856), (1337, 1406880), (1440, 1306249), (1528, 1231020), (1680, 1119642), (1719, 1094240), (1910, 984816), (1954, 962640), (2016, 933035), (2292, 820680), (2520, 746428), (2674, 703440), (2865, 656544), (2931, 641760), (3056, 615510), (3360, 559821), (3438, 547120), (3820, 492408), (3908, 481320), (4011, 468960), (4584, 410340), (4885, 385056), (5040, 373214), (5348, 351720), (5730, 328272), (5862, 320880), (6112, 307755), (6685, 281376), (6839, 275040), (6876, 273560), (7640, 246204), (7816, 240660), (8022, 234480), (8595, 218848), (8793, 213920), (9168, 205170), (9770, 192528), (10080, 186607), (10696, 175860), (11460, 164136), (11724, 160440), (12033, 156320), (13370, 140688), (13678, 137520), (13752, 136780), (14655, 128352), (15280, 123102), (15632, 120330), (16044, 117240), (17190, 109424), (17586, 106960), (18336, 102585), (19540, 96264), (20055, 93792), (20517, 91680), (21392, 87930), (22920, 82068), (23448, 80220), (24066, 78160), (26740, 70344), (27356, 68760), (27504, 68390), (29310, 64176), (30560, 61551), (31264, 60165), (32088, 58620), (34195, 55008), (34380, 54712), (35172, 53480), (39080, 48132), (40110, 46896), (41034, 45840), (42784, 43965)]